Alternating current slow charging adapter connector of electric vehicle

Abstract

The utility model discloses an alternating current slow charging adapter connector for an electric automobile, and relates to the technical field of automobile accessories. The mold comprises an outer mold shell and an inner mold which is arranged in the outer mold shell in an injection molding manner, a framework is clamped at the outer end of the outer mold shell, an NTC terminal, a grounding terminal, a zero line terminal, a live wire terminal and a signal terminal are arranged in the framework in the horizontal direction in an array manner, and L-shaped moving grooves are formed in the bottoms of the outer walls of the two sides of the grounding terminal, the zero line terminal and the live wire terminal respectively. And a clamping assembly is arranged in the L-shaped moving groove. The clamping assembly drives the folded plate and the clamping block on the surface of the folded plate to rotate with the hinge as the circle center under the action of the elastic performance of the spring, the limiting effect between the clamping block and the adjacent clamping groove is achieved or eliminated, a worker can conveniently and rapidly disassemble and assemble the wiring terminal, time and labor are saved, and the working efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts, especially relates to electric automobile alternating current slow charging adapter connector. BACKGROUND

[0002] With the continuous development of new energy vehicles, it has become one of the common transportation tools in daily use, and the new energy vehicles need to charge the battery pack through the special charger when storing energy, and there are differences in the charging ports of various brands of new energy vehicles, so the automobile charging adapter connector needs to be used, which is mainly used for connecting and converting different charging interfaces to provide power for electric vehicles or hybrid electric vehicles.

[0003] But it still has the following disadvantages in actual use:

[0004] The existing electric automobile alternating current slow charging adapter connector is mostly nested in the shell when in use, and this way is more complex and difficult for workers to disassemble, which is not convenient for subsequent maintenance and replacement of workers. Therefore, we provide an electric automobile alternating current slow charging adapter connector to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing electric automobile alternating current slow charging adapter connector, through setting up the clamping assembly, under the elastic performance effect of spring, the folding plate and the clamping block on its surface are rotated with hinge as the center, realize or cancel the limiting effect between the clamping block and the adjacent clamping groove, facilitate workers to disassemble the wiring terminal quickly, save time and effort, and the working efficiency is high.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model discloses an electric automobile alternating current slow charging adapter connector, which comprises an outer mold shell body and an inner mold injection-molded in the inner mold, and the outer end of the outer mold shell body is clamped with a framework, the inside of the framework is provided with NTC terminals, ground terminals, zero line terminals, fire wire terminals and signal terminals along the horizontal direction, L-shaped moving grooves are formed in the bottom of the outer wall on both sides of the ground terminals, the zero line terminals and the fire wire terminals, and clamping assemblies are arranged in the L-shaped moving grooves.

[0008] The clamping assembly comprises a folding plate rotatably installed on the inner wall of the L-shaped moving groove through a hinge, and a clamping block fixedly arranged on the outer wall of the folding plate.

[0009] The utility model further sets up that the outer wall of the outer mold shell body is provided with a sealing ring on one side, and an electric wire is arranged at the center of one end of the outer mold shell body.

[0010] The utility model further sets up, the inner wall of framework is fixed with convex ring, and the outer wall of ground terminal, zero line terminal and fire line terminal all is provided with ring groove.

[0011] The utility model further sets up, the inner wall of framework is fixed with convex ring, and the outer wall of ground terminal, zero line terminal and fire line terminal all is provided with ring groove.

[0012] The utility model further sets up, the inner wall of framework is fixed with convex ring, and the outer wall of ground terminal, zero line terminal and fire line terminal all is provided with ring groove.

[0013] The utility model further sets up, the inner wall of framework is fixed with convex ring, and the outer wall of ground terminal, zero line terminal and fire line terminal all is provided with ring groove.

[0014] The utility model further sets up, the inner wall of framework is fixed with convex ring, and the outer wall of ground terminal, zero line terminal and fire line terminal all is provided with ring groove.

[0015] The utility model has the advantages of:

[0016] The utility model discloses a connecting terminal of electric automobile alternating current slow charging adapter, including the casing of electric automobile alternating current slow charging adapter, the casing is provided with the ground terminal, zero line terminal and fire line terminal, the casing is provided with the L type mobile groove, the L type mobile groove is provided with the fold plate, and the fold plate is provided with the clamping block. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0018] Figure 1 It is the structural diagram of electric automobile alternating current slow charging adapter.

[0019] Figure 2 It is the sectional view of electric automobile alternating current slow charging adapter.

[0020] Figure 3 It is the sectional view of framework.

[0021] Figure 4 It is the structural diagram of framework.

[0022] Figure 5 It is the structural diagram of ground terminal.

[0023] Figure 6 The structure diagram of the clamping assembly.

[0024] In the drawings, the components represented by each reference numeral are listed as follows:

[0025] 1-outer shell, 101-sealing ring, 102-electric wire, 103-inner mold, 104-frame, 104a-NTC terminal, 104b-ground terminal, 104b-1-ring groove, 104b-2-L-shaped moving groove, 104c-neutral terminal, 104d-live terminal, 104e-signal terminal, 104f-rubber ring, 104g-protruding ring, 104h-fixing plate, 104i-clamping groove, 2-clamping assembly, 201-folded plate, 202-clamping block, 203-pressing block, 204-elastic rod, 205-spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment 1, please refer to Figures 1 to 5 The utility model discloses an electric automobile alternating current slow charging adapter connector, including outer shell 1 and the inner mold 103 of injection molding in its inside, the outer end of outer shell 1 is clamped with frame 104, the inside of frame 104 is provided with NTC terminal 104a, ground terminal 104b, neutral terminal 104c, live terminal 104d and signal terminal 104e along the horizontal direction array, the bottom of the both sides outer wall of ground terminal 104b, neutral terminal 104c and live terminal 104d is provided with L-shaped moving groove 104b-2.

[0028] Specifically, the outer wall of outer shell 1 is sleeved with a sealing ring 101, and the center of one end of the outer shell 1 is provided with an electric wire 102; the inner wall of the frame 104 is fixedly provided with a protruding ring 104g, and the outer wall of the ground terminal 104b, the neutral terminal 104c and the live terminal 104d is provided with a ring groove 104b-1; the inner wall of the protruding end of the frame 104 is provided with a rubber ring 104f, and the rubber ring 104f is embedded in the adjacent ring groove 104b-1; one side of the inner wall of the frame 104 is fixedly connected with a fixing plate 104h, and the both sides of the inner wall of the insertion hole of the fixing plate 104h are provided with clamping grooves 104i.

[0029] Further, the outer shell 1 and the inner mold 103 are integrally formed by injection molding, various wiring terminals ensure the normal use and safety of the adapter connector, the convex ring 104g can be clamped with the inner wall of the outer shell 1, facilitating the disassembly and assembly of the framework 104, and the rubber ring 104f can be embedded in the inner part of the ring groove 104b-1, increasing the stability of the wiring terminal.

[0030] The operation process of the embodiment is as follows: the NTC terminal 104a, the ground terminal 104b, the zero line terminal 104c, the fire terminal 104d and the signal terminal 104e protruding from the outer shell 1 are plugged into the electric vehicle alternating current charging port, and the use of the adapter connector is completed, wherein the outer shell 1, the inner mold 103 and the framework 104 are integrally formed by injection molding, the outer shell 1 and the framework 104 are connected by snap fitting, the sealing ring 101 is nested on the outer wall of the outer shell 1, the NTC terminal 104a is welded with a resistor, and the signal terminal 104e can detect whether there is an abnormality in charging.

[0031] Embodiment 2, please refer to Figure 5 and Figure 6 On the basis of embodiment 1, different from the first embodiment is that a clamping assembly 2 is provided; the clamping assembly 2 includes a flap 201 rotatably installed on the inner wall of the L-shaped moving groove 104b-2 through a hinge, and a clamping block 202 fixedly arranged above the outer wall of the flap 201, which solves the problem that the wiring terminals in the existing electric vehicle alternating current slow charging adapter connector are mostly nested in the shell, which is relatively complex and difficult for workers to disassemble and assemble, and is not convenient for subsequent maintenance and replacement of workers.

[0032] Specifically, the outer wall of the flap 201 is fixedly connected with a pressing block 203, the clamping block 202 is arranged corresponding to the clamping groove 104i, and the inner wall of the flap 201 is installed with a telescopic rod 204 below; the outer wall of the telescopic rod 204 is sleeved with a spring 205, and the telescopic rod 204 and the spring 205 are located between the flap 201 and the inner wall of the L-shaped moving groove 104b-2.

[0033] Further, the cross section of the clamping block 202 is triangular, which facilitates quick assembly, the telescopic rod 204 is arc-shaped, which can be telescopic according to the rotating direction of the flap 201, and the telescopic rod 204 plays a limiting role on the spring 205.

[0034] The operation process of the embodiment is as follows: when the ground terminal 104b, the zero line terminal 104c, the fire wire terminal 104d and the like inside the adapter connector are damaged and can be repaired and replaced, first, the skeleton 104 embedded inside the outer shell 1 is disassembled, then the pressing block 203 on both sides is pushed inward, the pressing block 203 is forced to push the folding plate 201 to move inside the L-shaped moving groove 104b-2, so that the end of the folding plate 201 rotates around the hinge as the center, so that the folding plate 201 rotates and extrudes the telescopic rod 204 and the spring 205, at this time, the clamping block 202 on the surface of the folding plate 201 will move out of the clamping groove 104i on the fixed plate 104h, then the corresponding ground terminal 104b, zero line terminal 104c and fire wire terminal 104d are disassembled, and the installation is the same, which is convenient for workers to quickly disassemble and assemble the ground terminal 104b, the zero line terminal 104c and the fire wire terminal 104d, saves time and effort, and has high work efficiency.

[0035] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. An electric vehicle alternating current slow charging adapter connector, comprising an outer shell (1) and an inner mold (103) injection molded inside the outer shell, a skeleton (104) is clamped to the outer end of the outer shell (1), NTC terminals (104a), ground terminals (104b), zero line terminals (104c), fire wire terminals (104d) and signal terminals (104e) are arranged in an array in the inner part of the skeleton (104) in a horizontal direction, L-shaped moving grooves (104b-2) are formed in the bottom of the outer wall on both sides of the ground terminals (104b), the zero line terminals (104c) and the fire wire terminals (104d), characterized in that: The L-shaped moving groove (104b-2) is internally provided with a clamping assembly (2); The clamping assembly (2) comprises a folding plate (201) hingedly mounted on the inner wall of the L-shaped moving groove (104b-2), and a clamping block (202) fixedly arranged above the outer wall of the folding plate (201).

2. The electric vehicle alternating current slow charging adapter connector of claim 1, wherein, The outer wall of the outer shell (1) is sleeved with a sealing ring (101), and the outer shell (1) is provided with an electric wire (102) at the center of one end.

3. The electric vehicle alternating current slow charging adapter connector of claim 2, wherein, The inner wall of the skeleton (104) is fixedly provided with a convex ring (104g), and the outer walls of the grounding terminal (104b), the zero line terminal (104c) and the live wire terminal (104d) are all provided with ring grooves (104b-1).

4. The electric vehicle alternating current slow charging adapter connector of claim 3, wherein, The inner wall of the protruding end of the skeleton (104) is provided with a rubber ring (104f), and the rubber ring (104f) is embedded in the adjacent ring groove (104b-1).

5. The electric vehicle alternating current slow charging adapter connector of claim 4, wherein, The inner wall of the skeleton (104) is fixedly connected with a fixed plate (104h), and the inner wall of the insertion hole of the fixed plate (104h) is provided with clamping grooves (104i) on both sides.

6. The electric vehicle alternating current slow charging adapter connector of claim 5, wherein, The outer wall of the folding plate (201) is fixedly connected with a pressing block (203), the clamping block (202) is correspondingly arranged with the clamping groove (104i), and the inner wall of the folding plate (201) is provided with an extension rod (204) below.

7. The electric vehicle alternating current slow charging adapter connector of claim 6, wherein, The outer wall of the extension rod (204) is sleeved with a spring (205), and the extension rod (204) and the spring (205) are located between the inner wall of the folding plate (201) and the L-shaped moving groove (104b-2).

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